机构:
Sapienza Univ Roma, Dipartimento Sci Base & Applicate Ingn, Via A Scarpa 16, I-00161 Rome, ItalySapienza Univ Roma, Dipartimento Sci Base & Applicate Ingn, Via A Scarpa 16, I-00161 Rome, Italy
Conti, Roberto
[1
]
论文数: 引用数:
h-index:
机构:
Rossi, Stefano
[2
]
机构:
[1] Sapienza Univ Roma, Dipartimento Sci Base & Applicate Ingn, Via A Scarpa 16, I-00161 Rome, Italy
[2] Univ Bari Aldo Moro, Dipartimento Matemat, Via Edoardo Orabona 4, I-70125 Bari, Italy
Cuntz algebra;
automorphism;
gauge action;
UHF algebra;
KMS state;
spectral triple;
Connes distance;
isometry group;
noncommutative geometry of type III factors;
C-ASTERISK-ALGEBRAS;
LOCALIZED AUTOMORPHISMS;
WEYL GROUP;
METRICS;
D O I:
暂无
中图分类号:
O1 [数学];
学科分类号:
0701 ;
070101 ;
摘要:
We provide a new interpretation of the group of Bogolubov automorphisms of the Cuntz algebras O-n and the group Aut(O-n, F-n) of all automorphisms preserving the UHF subalgebra F-n subset of O-n as the isometry groups coming from two distinct spectral triples on O-n.